private void Connect(PortModel p)
{
//test if the port that you are connecting too is not the start port or the end port
//of the current connector
if (p.Equals(Start) || p.Equals(End))
{
return;
}
//if the selected connector is also an output connector, return false
//output ports can't be connected to eachother
if (p.PortType == PortType.Output)
{
return;
}
//test if the port that you are connecting to is an input and
//already has other connectors
if (p.PortType == PortType.Input && p.Connectors.Count > 0)
{
p.Connectors.Remove(p.Connectors[0]);
}
//turn the line solid
End = p;
if (End != null)
{
p.Connectors.Add(this);
}
return;
}